ADS7843.h
102 lines
| 3.6 KiB
| text/x-c
|
CLexer
r71 | /*------------------------------------------------------------------------------ | |||
-- This file is a part of the libuc, microcontroler library | ||||
-- Copyright (C) 2013, Alexis Jeandet | ||||
-- | ||||
-- This program is free software; you can redistribute it and/or modify | ||||
-- it under the terms of the GNU General Public License as published by | ||||
-- the Free Software Foundation; either version 3 of the License, or | ||||
-- (at your option) any later version. | ||||
-- | ||||
-- This program is distributed in the hope that it will be useful, | ||||
-- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
-- GNU General Public License for more details. | ||||
-- | ||||
-- You should have received a copy of the GNU General Public License | ||||
-- along with this program; if not, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@member.fsf.org | ||||
-------------------------------------------------------------------------------*/ | ||||
#ifndef STMPE811_H | ||||
#define STMPE811_H | ||||
#include <stdio.h> | ||||
#include <genericTC_Controler.h> | ||||
#include <spi.h> | ||||
r103 | #define ADS7843_CONFIG_MASK 0x0F | |||
#define ADS7843_MODE_8BITS 0x08 | ||||
#define ADS7843_MODE_12BITS 0x00 | ||||
#define ADS7843_REFMODE_SINGLE 0x04 | ||||
#define ADS7843_REFMODE_DIFF 0x00 | ||||
#define ADS7843_POWER_ADC_ON 0x01 | ||||
#define ADS7843_POWER_ADC_OFF 0x00 | ||||
#define ADS7843_POWER_REF_ON 0x02 | ||||
#define ADS7843_POWER_REF_OFF 0x00 | ||||
#define ADS7843_START 0x80 | ||||
#define ADS7843_MEAS_X_POS 0x50 | ||||
#define ADS7843_MEAS_Y_POS 0x10 | ||||
#define ADS7843_MEAS_Z1_POS 0x30 | ||||
#define ADS7843_MEAS_Z2_POS 0x40 | ||||
#define ADS7843_MEAS_X_POS_SINGLE (ADS7843_MEAS_X_POS |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_Y_POS_SINGLE (ADS7843_MEAS_Y_POS |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_Z1_POS_SINGLE (ADS7843_MEAS_Z1_POS|ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_Z2_POS_SINGLE (ADS7843_MEAS_Z2_POS|ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_TEMP0_SINGLE ( 0x00 |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_TEMP1_SINGLE ( 0x70 |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_AUX_SINGLE ( 0x60 |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_VBAT_SINGLE ( 0x20 |ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_Z2_POS_SINGLE (ADS7843_MEAS_Z2_POS|ADS7843_REFMODE_SINGLE) | ||||
#define ADS7843_MEAS_X_POS_DIFF (ADS7843_MEAS_X_POS |ADS7843_REFMODE_DIFF) | ||||
#define ADS7843_MEAS_Y_POS_DIFF (ADS7843_MEAS_Y_POS |ADS7843_REFMODE_DIFF) | ||||
#define ADS7843_MEAS_Z1_POS_DIFF (ADS7843_MEAS_Z1_POS|ADS7843_REFMODE_DIFF) | ||||
#define ADS7843_MEAS_Z2_POS_DIFF (ADS7843_MEAS_Z2_POS|ADS7843_REFMODE_DIFF) | ||||
r71 | typedef struct ADS7843_t | |||
{ | ||||
spi_t spidev; | ||||
void (*setnCS)(char); | ||||
int (*busy)(); | ||||
r103 | char config; | |||
uint16_t zeroX; | ||||
uint16_t zeroY; | ||||
uint16_t zeroRtouch; | ||||
uint16_t xMin; | ||||
uint16_t xMax; | ||||
uint16_t yMin; | ||||
uint16_t yMax; | ||||
char delta; | ||||
r71 | }ADS7843_t; | |||
r103 | extern int ads7843init(ADS7843_t *dev, spi_t spidev,char config,void (*setnCS)(char),int (*busy)()); | |||
r71 | extern int ads7843read(ADS7843_t *dev,int* x,int* y); | |||
r103 | extern int ads7843readRtouch(ADS7843_t *dev); | |||
extern int ads7843calibrate(ADS7843_t *dev,uint16_t zeroX,uint16_t zeroY,uint16_t zeroRtouch,uint16_t xMin,uint16_t xMax,uint16_t yMin,uint16_t yMax,char delta); | ||||
extern int ads7843isPenTouching(ADS7843_t *dev); | ||||
r71 | ||||
#endif | ||||